/* banner */
#banner{
    height: 400px;
}
#banner>img{
    width: 100%;
    height: 400px;
}
/* 产品介绍 */
#product{
    height: 641px;
}
.product_banxin{
    width: 1114px;
    height: 641px;
    margin: auto;
}
.product_banxin_top{
    width: 1114px;
    height: 71px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    position: relative;
}
.product_banxin_topLeft{
    width: 240px;
    display: flex;
    justify-content: space-between;
}
.product_banxin_top_left{
    cursor: pointer;
}
.product_banxin_top_left>div:nth-of-type(1){
    font-size: 16px;
    color: #333;
    /* margin-left: 7px; */
}
.product_banxin_top_left>div:nth-of-type(2){
    font-size: 12px;
    color: #999;
}
/* .product_banxin_top_left::after{
    content: '';
    width: 2px;
    height: 9px;
    background: #866961;
    position: absolute;
    top: 44px;
    left: 0;
} */
.product_banxin_top_right>a{
    font-size: 14px;
}
.product_banxin_top_right>a:nth-of-type(1),.product_banxin_top_right>a:nth-of-type(4){
    color: #333;
}
.product_banxin_top_right>a:nth-of-type(2),.product_banxin_top_right>a:nth-of-type(3){
    color: #999;
}
.product_banxin>hr{
    width: 1114px;
    height: 1px;
    background: #D5D5D5;
    opacity: 0.05;
}
.product_banxin_bottom{
    width: 1114px;
    height: 569px;
    display: none;
}
.appear{
    display: flex !important;
}
.product_banxin_bottom_left{
    width: 432px;
    height: 505px;
    margin-top: 25px;
}
.product_banxin_bottom_right{
    width: 530px;
    height: 467px;
    margin-left: 36px;
}
.product_banxin_bottom_right>div:nth-of-type(1),.product_banxin_bottom_right>div:nth-of-type(2),.product_banxin_bottom_right>div:nth-of-type(3),.product_banxin_bottom_right>div:nth-of-type(4){
    font-size: 15px;
    color: #333;
    line-height: 30px;
    margin-top: 35px;
    text-indent: 2em;
}